MUMBAI: Top nine blue-chip companies of the country saw a cumulative erosion of Rs 35,893 crore from their market value last week, with HDFC Bank and ITC taking the steepest hit.

Amid a weak stock market last week, blue-chips such as TCS, ONGC, RIL, ITC and HDFC Bank saw losses in their market capitalisation (m-cap), while bucking the trend IT major Infosys witnessed rise in its value.